fix: replace .chinese.md extension with .md

curriculum/challenges/chinese/10-coding-interview-prep/rosetta-code/factors-of-an-integer.md

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+---
+title: Factors of an integer
+id: 597f1e7fbc206f0e9ba95dc4
+challengeType: 5
+videoUrl: ''
+localeTitle: 整数因子
+---
+
+## Description
+<section id="description"><p>编写一个返回正整数因子的函数。 </p><p>这些因子是正整数，通过该正整数可以将被分解的数量除以产生正整数结果。 </p> /// </section>
+
+## Instructions
+<section id="instructions">
+</section>
+
+## Tests
+<section id='tests'>
+
+```yml
+tests:
+  - text: <code>factors</code>是一种功能。
+    testString: assert(typeof factors === 'function');
+  - text: '<code>factors(45)</code>应该返回<code>[1,3,5,9,15,45]</code> 。'
+    testString: assert.deepEqual(factors(45), ans[0]);
+  - text: '<code>factors(53)</code>应该返回<code>[1,53]</code> 。'
+    testString: assert.deepEqual(factors(53), ans[1]);
+  - text: '<code>factors(64)</code>应该返回<code>[1,2,4,8,16,32,64]</code> 。'
+    testString: assert.deepEqual(factors(64), ans[2]);
+
+```
+
+</section>
+
+## Challenge Seed
+<section id='challengeSeed'>
+
+<div id='js-seed'>
+
+```js
+function factors (num) {
+  // Good luck!
+}
+
+```
+
+</div>
+
+
+### After Test
+<div id='js-teardown'>
+
+```js
+console.info('after the test');
+```
+
+</div>
+
+</section>
+
+## Solution
+<section id='solution'>
+
+```js
+// solution required
+```
+
+/section>